Math, asked by anchal2222, 1 year ago

evaluate cot(90-theta)costheta

Answers

Answered by nehasharma5700

2

cot (90-theta) ×cos theta

tan theta ×cos theta

=sin theta

Answered by GOURIJANI

0

COT(90-Ф)COSФ

= tanФ × cosФ

=sinФ/cosФ × cosФ

=sinФ

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